package se.chalmers.tda366.crumble.core;

import java.util.List;



/**
 * Interface for model (probably more accurate with a subsystem)
 * @author hajo
 *
 */
public interface IModel {
	abstract void addCategory(ICategory category);
	abstract List<ICategory> getCategories();
	abstract void saveModel();
	abstract void loadModel();
	abstract void removeCategory(ICategory category);
}